#ifndef __TIME_STAMP_H__
#define __TIME_STAMP_H__
#include<cctype>
#include<string>


class TimeStamp
{
private:
    int64_t m_secondSinceEpoch;
public:
    TimeStamp();//时间戳
    TimeStamp(uint64_t );
    std::string ToString();
    static TimeStamp Now();

};



#endif
